Home / 4,428.15-6,110.79-2,438.66

Finding the Fourth Proportional to 4,428.15, 6,110.79 and 2,438.66

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Solution

The fourth proportional to 4,428.15, 6,110.79 and 2,438.66 is: 3,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.15 : 6,110.79 = 2,438.66 : x
  2. Step 2: Convert to fraction form
    4,428.15/6,110.79 = 2,438.66/x
  3. Step 3: Cross multiply
    4,428.15x = 6,110.79 × 2,438.66
  4. Step 4: Simplify right side
    4,428.15x = 14,902,139.14
  5. Step 5: Solve for x
    x = 14,902,139.14/4,428.15
  6. Step 6: Final answer
    x = 3,365.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.